#include"stdio.h"
#include"unistd.h"
#include"fcntl.h"

int main()
{
int fd1,fd2;
fd1 = open("foo.txt",O_RDONLY,0);
close(fd1);
fd2 = open("baz.txt",O_RDONLY,0);
printf("fd2 = %d\n",fd2);
exit(0);





}
